<!--
 * @Descripttion: 
 * @Author: voanit
 * @Date: 2022-01-03 17:10:19
 * @LastEditors: voanit
 * @LastEditTime: 2022-01-03 17:10:20
-->
<template>
  <div class="login-container">
    <el-form ref="loginForm" :model="loginForm" :rules="loginRules" class="login-form" auto-complete="on" label-position="left">

      <div class="title-container">
        <h3 class="title">
        <img src="@/assets/common/login-logo.png" alt="">
        </h3>
      </div>

      <el-form-item prop="mobile">
        <span class="svg-container">
          <svg-icon icon-class="user" />
        </span>
        <el-input
          ref="mobile"
          v-model="loginForm.mobile"
          placeholder="mobile"
          name="mobile"
          type="text"
          tabindex="1"
          auto-complete="on"
        />
      </el-form-item>

      <el-form-item prop="password">
        <span class="svg-container">
          <svg-icon icon-class="password" />
        </span>
        <el-input
          :key="passwordType"
          ref="password"
          v-model="loginForm.password"
          :type="passwordType"
          placeholder="Password"
          name="password"
          tabindex="2"
          auto-complete="on"
          @keyup.enter.native="handleLogin"
        />
        <span class="show-pwd" @click="showPwd">
          <svg-icon :icon-class="passwordType === 'password' ? 'eye' : 'eye-open'" />
        </span>
      </el-form-item>

      <el-button :loading="loading" type="primary" style="width:100%;margin-bottom:30px;background-color:#4278fe;padding:20px 0;font-size: 22px;" @click.native.prevent="handleLogin">登录</el-button>

      <div class="tips">
        <span style="margin-right:20px;">username: admin</span>
        <span> password: any</span>
      </div>

    </el-form>
  </div>
</template>

<script>
import {loginApi,getInfo}  from '@/api/user'
export default {
  name: 'Login',
  data() {
    const validateUsername = (rule, value, callback) => {
      var reg=/^(0|86|17951)?(13[0-9]|15[012356789]|166|17[3678]|18[0-9]|14[57])[0-9]{8}$/
       var  flag=reg.test(value) //  value表单输入值
        if (!flag) {
          callback(new Error('请输入合法的手机号'))
        } else {
          callback()//  满足条件
        }
        
      // if (!validUsername(value)) {
      //   callback(new Error('用户名不能小于6位'))
      // } else {
      //   callback()//  满足条件
      // }
    }
    const validatePassword = (rule, value, callback) => {
      if (value.length < 6) {
        callback(new Error('密码不能小于6位'))
      } else {
        callback()
      }
    }
    return {
      loginForm: {
        mobile: '13800000002',
        password: '123456'
      },
      loginRules: {
        mobile: [
           { required: true, trigger: 'blur', message:'请输入手机号'},
           {  trigger: 'blur', validator: validateUsername }
          ],
        password: [
          { required: true, trigger: 'blur', message:'请输入密码'},
          { min:6,max:16, trigger: 'blur', message:'请输入6-16位密码'},
          ]
      },
      loading: false,
      passwordType: 'password',
      redirect: undefined
    }
  },
  watch: {
    $route: {
      handler: function(route) {
        console.log(route,888777)
        this.redirect = route.query && route.query.redirect

        //if(route.query){
        //    this.redirect=route.query.redirect
        //}
      },
      immediate: true  //进入立即触发
    }
  },
  methods: {
    showPwd() {
      if (this.passwordType === 'password') {
        this.passwordType = ''
      } else {
        this.passwordType = 'password'
      }
      this.$nextTick(() => {
        this.$refs.password.focus()
      })
    },
    handleLogin() {
      this.$refs.loginForm.validate(async valid => {
        if (valid) {
          /* 步骤：
          1-封装接口请求函数   api/use.js
          2-login.vue组件中按需引入并调用
          3-设置baseURL =====request
          4-请求成功后获取返回的数据
           */
          /* 发送请求 */
          // loginApi(this.loginForm).then(res=>{
          //   console.log(res,8)
          // })

        // const res= await loginApi(this.loginForm).catch(err=>err)
        // console.log(res,66)
         /* 
         1-获取token
         2-触发mutations中的函数修改token   module/user.js
            2-1  commit('user/SET_TOKEN',res.data)
          */
          /* 将token存储到vuex中 */
       // this.$store.commit('user/SET_TOKEN',res.data)
        // 测试 获取用户信息
       // const userInfo =await  getInfo()
       // console.log(userInfo,4444);

          // this.loading = true
          // 之前如何发送axios请求
          //  以前写法： this.$axios.get()
           this.$store.dispatch('user/login', this.loginForm).then(() => {
             this.$router.push({ path: this.redirect || '/' })
             // this.loading = false
           }).catch(() => {
          //   this.loading = false
           })
        } else {
          console.log('error submit!!')
          return false
        }
      })
    }
  }
}
</script>

<style lang="scss">
/* 修复input 背景不协调 和光标变色 */
/* Detail see https://github.com/PanJiaChen/vue-element-admin/pull/927 */

$bg:#283443;
$light_gray:#68b0fe;
$cursor: #fff;

@supports (-webkit-mask: none) and (not (cater-color: $cursor)) {
  .login-container .el-input input {
    color: $cursor;
  }
}

/* reset element-ui css */
.login-container {
  // background-image: url('~@/assets/common/login.jpg'); // 设置背景图片
  // background-position: center; // 将图片位置设置为充满整个屏幕
  background:url('~@/assets/common/login.jpg') no-repeat center center/cover;
  .el-input {
    display: inline-block;
    height: 47px;
    width: 85%;
    input {
      background: transparent;
      border: 0px;
      -webkit-appearance: none;
      border-radius: 0px;
      padding: 12px 5px 12px 15px;
      color: $light_gray;
      height: 47px;
      caret-color: $cursor;
      &:-webkit-autofill {
        box-shadow: 0 0 0px 1000px $bg inset !important;
        -webkit-text-fill-color: $cursor !important;
      }
    }
  }

  .el-form-item {
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: #d5e5ff;
    border-radius: 5px;
    color: #454545;
    
  }
}
</style>

<style lang="scss" scoped>
$bg:#2d3a4b;
$dark_gray:#889aa4;
$light_gray:#eee;

.login-container {
  min-height: 100%;
  width: 100%;
  background-color: $bg;
  overflow: hidden;


  .login-form {
    position: relative;
    width: 520px;
    max-width: 100%;
    padding: 160px 35px 0;
    margin: 0 auto;
    overflow: hidden;
    .el-form-item {
    ::v-deep.el-form-item__error{
      color:#fff;
    }
    ::v-deep.el-input__inner{
      background-color:transparent;
      border:none;
    }
  }
  }

  .tips {
    font-size: 14px;
    color: #fff;
    margin-bottom: 10px;

    span {
      &:first-of-type {
        margin-right: 16px;
      }
    }
  }

  .svg-container {
    padding: 6px 5px 6px 15px;
    color: $dark_gray;
    vertical-align: middle;
    width: 30px;
    display: inline-block;
  }

  .title-container {
    position: relative;

    .title {
      font-size: 26px;
      color: $light_gray;
      margin: 0px auto 40px auto;
      text-align: center;
      font-weight: bold;
    }
  }

  .show-pwd {
    position: absolute;
    right: 10px;
    top: 7px;
    font-size: 16px;
    color: $dark_gray;
    cursor: pointer;
    user-select: none;
  }
}
</style>